Add dummy kernel package for Fedora Silverblue

This makes it possible to install kernel-surface from the package
repository on Fedora Silverblue.

Signed-off-by: Dorian Stoll <dorian.stoll@tmsp.io>

pkg/fedora/kernel-surface-silverblue/kernel-surface-silverblue.spec

@@ -0,0 +1,36 @@
+# Dummy package to make kernel-surface installable on Fedora Silverblue
+
+Name: kernel
+Version: 20201215
+Release: 1
+Summary: The linux-surface kernel for Fedora Silverblue
+
+License: GPLv2
+
+Provides: kernel = %{version}-%{release}
+Provides: kernel-core = %{version}-%{release}
+Provides: kernel-modules = %{version}-%{release}
+Provides: kernel-modules-extra = %{version}-%{release}
+
+Provides: kernel-%{_arch} = %{version}-%{release}
+Provides: kernel-core-%{_arch} = %{version}-%{release}
+Provides: kernel-modules-%{_arch} = %{version}-%{release}
+Provides: kernel-modules-extra-%{_arch} = %{version}-%{release}
+
+Provides: kernel%{_isa} = %{version}-%{release}
+Provides: kernel-core%{_isa} = %{version}-%{release}
+Provides: kernel-modules%{_isa} = %{version}-%{release}
+Provides: kernel-modules-extra%{_isa} = %{version}-%{release}
+
+Requires: kernel-surface
+
+%description
+The linux-surface kernel for Fedora Silverblue
+
+%prep
+
+%build
+
+%install
+
+%files